For iPhone 7 Plus/8 Plus case??Compatible with iPhone 8 Plus/iPhone 7 Plus 5.5 inch. For iPhone 7 plus cases:It has a long and short lanyard and a sturdy buckle. Short lanyard can be used as a wrist strap to prevent the phone from falling. The long one can be connected to the phone case and hung around the neck to free hands. For iPhone 8 plus case lanyard:The back of the phone case has a freely stretchable pattern band, which is fixed by a solid metal nail. There is also a detachable ring metal buckle. For iPhone 8 Plus & iPhone 7 Plus slim case:Precise charging cutout fits the volume buttons, side button, and curves of your device without adding bulk. For iPhone 7 plus/iPhone 8 Plus 5.5 inch: Protect iPhone 7 plus/8 plus screen and camera from scratching and dropping and precise cutouts for easy access.